Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 2 of 2 for Vasospasm
  1. Raynaud phenomenon 
    ... emotional stress is exaggerated, resulting in abnormal spasms (vasospasms) in small blood vessels called arterioles. The disorder ... the ears, nose, nipples, knees, or toes. The vasospasms reduce blood circulation, leading to discomfort and skin ...
    https://medlineplus.gov/genetics/condition/raynaud-phenomenon - Genetics
  2. TBXAS1 gene 
    ... critical roles in the narrowing of blood vessels (vasoconstriction) to slow blood flow and the clumping (aggregation) ... clotting. Researchers suspect that other molecules involved in vasoconstriction and platelet aggregation may be able to compensate ...
    https://medlineplus.gov/genetics/gene/tbxas1 - Genetics